428649010 has 16 divisors (see below), whose sum is σ = 782436672. Its totient is φ = 169044400.

The previous prime is 428649007. The next prime is 428649019. The reversal of 428649010 is 10946824.

It is not an unprimeable number, because it can be changed into a prime (428649019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 301156 + ... + 302575.

It is an arithmetic number, because the mean of its divisors is an integer number (48902292).

Almost surely, 2^428649010 is an apocalyptic number.

428649010 is a deficient number, since it is larger than the sum of its proper divisors (353787662).

428649010 is a wasteful number, since it uses less digits than its factorization.

428649010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603809.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 428649010 is about 20703.8404649959. The cubic root of 428649010 is about 753.9929324106.

The spelling of 428649010 in words is "four hundred twenty-eight million, six hundred forty-nine thousand, ten".